Lines Matching defs:vcn
1273 u64 vcn = BAD_CHAPTER;
1294 if (vcn == BAD_CHAPTER) {
1295 vcn = page->virtual_chapter_number;
1296 } else if (page->virtual_chapter_number != vcn) {
1297 vdo_log_error("inconsistent chapter %u index page %u: expected vcn %llu, got vcn %llu",
1298 chapter_number, i, (unsigned long long) vcn,
1316 if (chapter_number != uds_map_to_physical_chapter(geometry, vcn)) {
1317 vdo_log_error("chapter %u vcn %llu is out of phase (%u)", chapter_number,
1318 (unsigned long long) vcn, geometry->chapters_per_volume);
1322 *virtual_chapter_number = vcn;
1333 u64 vcn = 0;
1335 probe_chapter(volume, chapter, &vcn);
1336 if (vcn == BAD_CHAPTER) {
1378 * the end it means that chapter 0 has the lowest vcn.
1425 * which is the chapter with the highest vcn.